/* =========================================================
   RADICI VIVE — Old-Vine Sangiovese of Tuscany
   Art Direction: Italian wine editorial — warm garnet/gold
   palette, classical serif display, refined sans body
   ========================================================= */

/* ── DESIGN TOKENS ─────────────────────────────────────── */
:root {
  /* Type scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);
  --text-hero: clamp(3rem, 0.5rem + 7vw, 8rem);

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Fonts */
  --font-display: 'Zodiak', 'Georgia', serif;
  --font-body: 'Switzer', 'Helvetica Neue', sans-serif;

  /* Wine-editorial palette — warm terracotta / aged-parchment */
  --color-bg: #f5f2ec;
  --color-surface: #faf8f3;
  --color-surface-2: #fdfcf9;
  --color-surface-offset: #ede9e0;
  --color-surface-offset-2: #e5e0d5;
  --color-divider: #d8d2c5;
  --color-border: #cdc7b8;

  --color-text: #2a2017;
  --color-text-muted: #6e6655;
  --color-text-faint: #b0a894;
  --color-text-inverse: #faf8f3;

  /* Garnet red — primary accent */
  --color-primary: #8b2635;
  --color-primary-hover: #6d1c28;
  --color-primary-active: #511418;
  --color-primary-highlight: #dfc8cc;

  /* Gold — secondary accent */
  --color-gold: #9e7a1e;
  --color-gold-light: #e8c94a;
  --color-gold-highlight: #f0e8ca;

  /* Earth tones */
  --color-earth: #6b4c2a;
  --color-sage: #5a6e4f;

  /* Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(42, 32, 23, 0.07);
  --shadow-md: 0 4px 16px rgba(42, 32, 23, 0.1);
  --shadow-lg: 0 12px 40px rgba(42, 32, 23, 0.15);

  /* Layout */
  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;
}

[data-theme='dark'] {
  --color-bg: #161110;
  --color-surface: #1c1715;
  --color-surface-2: #211c1a;
  --color-surface-offset: #1e1917;
  --color-surface-offset-2: #252019;
  --color-divider: #2e2820;
  --color-border: #3d3528;
  --color-text: #d9d0c0;
  --color-text-muted: #7a7060;
  --color-text-faint: #574f42;
  --color-text-inverse: #1c1715;
  --color-primary: #c46070;
  --color-primary-hover: #d4808e;
  --color-primary-active: #e0a0aa;
  --color-primary-highlight: #3a1c22;
  --color-gold: #c9a040;
  --color-gold-light: #e8c94a;
  --color-gold-highlight: #3a2e10;
  --color-earth: #9e7255;
  --color-sage: #7a9268;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.4);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #161110;
    --color-surface: #1c1715;
    --color-surface-2: #211c1a;
    --color-surface-offset: #1e1917;
    --color-surface-offset-2: #252019;
    --color-divider: #2e2820;
    --color-border: #3d3528;
    --color-text: #d9d0c0;
    --color-text-muted: #7a7060;
    --color-text-faint: #574f42;
    --color-text-inverse: #1c1715;
    --color-primary: #c46070;
    --color-primary-hover: #d4808e;
    --color-primary-active: #e0a0aa;
    --color-primary-highlight: #3a1c22;
    --color-gold: #c9a040;
    --color-gold-light: #e8c94a;
    --color-gold-highlight: #3a2e10;
    --color-earth: #9e7255;
    --color-sage: #7a9268;
  }
}

/* ── BASE RESET ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-16);
}

body {
  min-height: 100dvh;
  line-height: 1.65;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
}

img, picture, video, canvas, svg { display: block; max-width: 100%; height: auto; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  text-wrap: balance;
  line-height: 1.1;
}

p, li { text-wrap: pretty; max-width: 72ch; }

button { cursor: pointer; background: none; border: none; font: inherit; color: inherit; }
table { border-collapse: collapse; width: 100%; }

::selection {
  background: color-mix(in oklab, var(--color-primary) 25%, transparent);
  color: var(--color-text);
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

a { color: inherit; text-decoration: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ── LAYOUT UTILITIES ───────────────────────────────────── */
.container {
  width: min(var(--content-wide), 100% - var(--space-8));
  margin-inline: auto;
}
.container.narrow { width: min(var(--content-narrow), 100% - var(--space-8)); }

.section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
}

.section-label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-6);
  letter-spacing: -0.02em;
}

.section-title em {
  font-style: italic;
  color: var(--color-primary);
}

.section-intro {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 58ch;
  margin-bottom: var(--space-12);
  line-height: 1.7;
}

/* ── HEADER ─────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in oklab, var(--color-bg) 92%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-divider);
  transition: box-shadow var(--transition);
}

.site-header.scrolled { box-shadow: var(--shadow-sm); }

.header-inner {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  width: min(var(--content-wide), 100% - var(--space-8));
  margin-inline: auto;
  height: 60px;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text);
  flex-shrink: 0;
  transition: color var(--transition);
}
.logo:hover { color: var(--color-primary); }

.logo-text {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1;
}
.logo-text em { font-style: italic; color: var(--color-primary); }

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  margin-left: auto;
}

.main-nav a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: 0.01em;
  transition: color var(--transition);
  position: relative;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.main-nav a:hover { color: var(--color-text); }
.main-nav a:hover::after { transform: scaleX(1); }

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  transition: color var(--transition), background var(--transition);
  flex-shrink: 0;
}
.theme-toggle:hover {
  color: var(--color-text);
  background: var(--color-surface-offset);
}

/* ── HERO ───────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 95vh;
  display: flex;
  align-items: center;
  background: var(--color-surface);
  overflow: hidden;
}

.hero-bg-pattern {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(ellipse at 70% 50%, color-mix(in oklab, var(--color-primary) 6%, transparent) 0%, transparent 70%),
    radial-gradient(ellipse at 20% 80%, color-mix(in oklab, var(--color-gold) 5%, transparent) 0%, transparent 60%);
  pointer-events: none;
}

/* Decorative topographic lines */
.hero-bg-pattern::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    -35deg,
    transparent,
    transparent 40px,
    color-mix(in oklab, var(--color-text) 3%, transparent) 40px,
    color-mix(in oklab, var(--color-text) 3%, transparent) 41px
  );
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 2;
  width: min(var(--content-wide), 100% - var(--space-8));
  margin-inline: auto;
  padding-block: var(--space-24);
}

.hero-label {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-6);
}

.hero-title {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: var(--color-text);
  margin-bottom: var(--space-8);
  max-width: 12ch;
}

.hero-title em {
  font-style: italic;
  color: var(--color-primary);
}

.hero-sub {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 52ch;
  line-height: 1.6;
  margin-bottom: var(--space-10);
}

.hero-regions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.region-pill {
  display: inline-flex;
  align-items: center;
  padding: var(--space-2) var(--space-5);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition), border-color var(--transition), background var(--transition);
}

.region-pill:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background: var(--color-primary-highlight);
}

.hero-scroll-hint {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  color: var(--color-text-faint);
  animation: scrollBob 2s ease-in-out infinite;
}

@keyframes scrollBob {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* ── SOIL PRIMER ─────────────────────────────────────────── */
.primer-section {
  background: var(--color-bg);
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
}

.soil-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-6);
}

.soil-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  transition: box-shadow var(--transition), transform var(--transition);
}

.soil-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.soil-icon {
  width: 48px;
  height: 48px;
  color: var(--color-primary);
  margin-bottom: var(--space-5);
}

.soil-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-3);
  color: var(--color-text);
}

.soil-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: var(--space-4);
}

.soil-locations {
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-primary);
  letter-spacing: 0.03em;
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-divider);
}

/* ── REGIONS ─────────────────────────────────────────────── */
.regions-section { background: var(--color-surface-offset); }

.regions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
}

.region-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
}

.region-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.region-badge {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 2px var(--space-3);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-radius: var(--radius-sm);
}

.region-header h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  line-height: 1.1;
}

.elevation-bar {
  height: 8px;
  background: var(--color-surface-offset);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
  position: relative;
  overflow: hidden;
}

.elevation-fill {
  height: 100%;
  width: var(--pct);
  background: linear-gradient(90deg, var(--color-gold), var(--color-primary));
  border-radius: var(--radius-full);
}

.elevation-label {
  position: absolute;
  right: 0;
  top: -20px;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-weight: 500;
}

.region-card > p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-6);
}

.region-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2) var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-divider);
}

.stat { display: flex; flex-direction: column; gap: 2px; }

.stat-label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-faint);
}

.stat-val {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-weight: 400;
}

/* ── PRODUCERS ───────────────────────────────────────────── */
.producers-section { background: var(--color-bg); }

.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-10);
}

.tab {
  padding: var(--space-2) var(--space-5);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  transition: all var(--transition);
  cursor: pointer;
}

.tab:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.tab.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-text-inverse);
}

.producers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(420px, 1fr));
  gap: var(--space-8);
}

/* ── PRODUCER CARD ──────────────────────────────────────── */
.producer-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  transition: box-shadow var(--transition);
}

.producer-card:hover {
  box-shadow: var(--shadow-lg);
}

.producer-card.hidden { display: none; }

.card-zone-tag {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-faint);
}

.card-header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.producer-initial {
  width: 52px;
  height: 52px;
  flex-shrink: 0;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-earth) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text-inverse);
  letter-spacing: -0.02em;
}

.card-title-block { flex: 1; }
.card-title-block h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  line-height: 1.1;
  margin-bottom: var(--space-1);
}

.card-sub {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-weight: 400;
}

.card-style-badge {
  font-size: var(--text-xs);
  font-weight: 600;
  padding: 3px var(--space-3);
  border-radius: var(--radius-sm);
  white-space: nowrap;
  align-self: flex-start;
}

.card-style-badge.traditional {
  background: var(--color-primary-highlight);
  color: var(--color-primary);
}

.card-style-badge.modern {
  background: var(--color-gold-highlight);
  color: var(--color-gold);
}

.card-style-badge.unconventional {
  background: color-mix(in oklab, var(--color-sage) 15%, transparent);
  color: var(--color-sage);
}

/* Terroir strip */
.card-terroir-strip {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  background: var(--color-surface-offset);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-divider);
}

.terroir-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  flex: 1;
  min-width: 120px;
}

.terroir-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--color-primary);
}

.terroir-label {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--color-text-faint);
  margin-bottom: 2px;
}

.terroir-val {
  font-size: var(--text-xs);
  color: var(--color-text);
  font-weight: 500;
  line-height: 1.4;
}

/* Card body */
.card-body { display: flex; flex-direction: column; gap: var(--space-4); }

.card-body h4 {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-1);
}

.card-body p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.72;
}

.card-body em { font-style: italic; color: var(--color-text); }
.card-body strong { font-weight: 600; color: var(--color-text); }

/* Card wines */
.card-wines {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-divider);
  margin-top: auto;
}

.wine-tag {
  font-size: var(--text-xs);
  font-weight: 500;
  padding: 3px var(--space-3);
  background: var(--color-surface-offset);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
}

/* ── COMPARISON TABLE ────────────────────────────────────── */
.comparison-section {
  background: var(--color-surface-offset);
  border-top: 1px solid var(--color-divider);
}

.table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-4);
}

.comparison-table {
  width: 100%;
  font-size: var(--text-sm);
  background: var(--color-surface);
}

.comparison-table thead {
  background: var(--color-surface-offset-2);
  border-bottom: 2px solid var(--color-border);
}

.comparison-table th {
  padding: var(--space-4) var(--space-5);
  text-align: left;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.comparison-table td {
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-divider);
  color: var(--color-text-muted);
  vertical-align: middle;
  white-space: nowrap;
}

.comparison-table tr:last-child td { border-bottom: none; }

.comparison-table tr:hover td {
  background: color-mix(in oklab, var(--color-primary) 4%, transparent);
}

.comparison-table td strong {
  color: var(--color-text);
  font-weight: 600;
}

.zone-chip {
  display: inline-flex;
  align-items: center;
  font-size: var(--text-xs);
  font-weight: 700;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  letter-spacing: 0.04em;
}

.zone-chip.cc { background: color-mix(in oklab, var(--color-gold) 18%, transparent); color: var(--color-gold); }
.zone-chip.montalcino { background: var(--color-primary-highlight); color: var(--color-primary); }
.zone-chip.igt { background: color-mix(in oklab, var(--color-sage) 18%, transparent); color: var(--color-sage); }

.transparency-dots {
  display: flex;
  gap: 3px;
  align-items: center;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--color-border);
  background: transparent;
}

.dot.filled {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.table-note {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  font-style: italic;
}

/* ── ELEVATION CHART ─────────────────────────────────────── */
.elevation-section { background: var(--color-bg); }

.elevation-chart {
  display: flex;
  gap: var(--space-6);
  align-items: flex-end;
  margin-bottom: var(--space-8);
  padding: var(--space-8);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow-x: auto;
}

.elevation-axis {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 200px;
  padding-bottom: var(--space-8);
  flex-shrink: 0;
}

.elevation-axis span {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  font-weight: 500;
  white-space: nowrap;
}

.elevation-bars-wrap {
  display: flex;
  align-items: flex-end;
  gap: var(--space-4);
  flex: 1;
  height: 200px;
  min-width: 580px;
}

.elev-bar-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  flex: 1;
}

.elev-bar-track {
  position: relative;
  width: 100%;
  height: 200px;
  background: var(--color-surface-offset);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.elev-bar-fill {
  position: absolute;
  left: 0;
  right: 0;
  bottom: var(--bot);
  top: calc(100% - var(--top));
  background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-gold) 100%);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  transition: opacity var(--transition);
}

.elev-bar-fill:hover::after {
  content: attr(data-label);
  position: absolute;
  top: -28px;
  left: 50%;
  transform: translateX(-50%);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-inverse);
  background: var(--color-text);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  pointer-events: none;
}

.elev-bar-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-align: center;
  line-height: 1.3;
  font-weight: 500;
}

.elevation-legend {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-5);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: var(--radius-full);
  flex-shrink: 0;
}

.legend-dot.high { background: var(--color-primary); }
.legend-dot.mid { background: var(--color-gold); }
.legend-dot.low { background: var(--color-earth); }

/* ── GLOSSARY ─────────────────────────────────────────────── */
.glossary-section {
  background: var(--color-surface-offset);
  border-top: 1px solid var(--color-divider);
}

.glossary {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.glossary dt {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-2);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--color-divider);
}

.glossary dd {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.72;
}

/* ── FOOTER ──────────────────────────────────────────────── */
.site-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-divider);
  padding-block: var(--space-16);
}

.footer-inner {
  width: min(var(--content-wide), 100% - var(--space-8));
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--color-text);
}
.footer-brand em { font-style: italic; color: var(--color-primary); }

.footer-note {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  max-width: 54ch;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-5);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-divider);
}

.footer-links a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--color-primary); }

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 900px) {
  .producers-grid {
    grid-template-columns: 1fr;
  }

  .main-nav {
    display: none;
  }

  .comparison-table th:nth-child(n+6),
  .comparison-table td:nth-child(n+6) {
    /* allow horizontal scroll instead of hiding */
  }
}

@media (max-width: 640px) {
  .hero-title {
    font-size: clamp(3rem, 15vw, 6rem);
  }

  .soil-grid {
    grid-template-columns: 1fr;
  }

  .card-terroir-strip {
    flex-direction: column;
  }

  .region-stats {
    grid-template-columns: 1fr;
  }

  .card-header {
    flex-wrap: wrap;
  }
}